130501504836 has 48 divisors (see below), whose sum is σ = 358239430080. Its totient is φ = 40941648000.

The previous prime is 130501504829. The next prime is 130501504849. The reversal of 130501504836 is 638405105031.

130501504836 is a `hidden beast` number, since 1 + 30 + 501 + 50 + 48 + 36 = 666.

It is a super-3 number, since 3×130501504836³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 130501504836.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35537790 + ... + 35541461.

It is an arithmetic number, because the mean of its divisors is an integer number (7463321460).

Almost surely, 2^130501504836 is an apocalyptic number.

It is an amenable number.

130501504836 is an abundant number, since it is smaller than the sum of its proper divisors (227737925244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130501504836 is a wasteful number, since it uses less digits than its factorization.

130501504836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71079281 (or 71079273 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 130501504836 its reverse (638405105031), we get a palindrome (768906609867).

The spelling of 130501504836 in words is "one hundred thirty billion, five hundred one million, five hundred four thousand, eight hundred thirty-six".